August 12, 2011

Black Magic

A few months ago I lost the ability to access Regulus, the Cobalt Qube, with telnet and with FTP. I tried all sorts of things, and never did figure out what was wrong.

It's made me feel a bit insecure.

A couple of days ago it occurred to me that the ftp/telnet failure coincided with the time when I changed my LAN from using 192.168/16 to 169.254/16.

So this evening, just for the hell of it, I tried changing the LAN IP of Regulus back to 192.168, and also Alcyone. And you know what? Now I can telnet and ftp again.

I wonder why? Probably it's because of an obscure firewall rule I set up years ago after Regulus got hacked one time. But there are over 500 rules, and scrolling through them in pages of 25 is massively painful because the code takes about 45 seconds per page to refresh.

So anyway, now I've changed Arcturus (the torrent computer) and Deneb (the Windows Home Server) to 192.168. I next need to change Saten (the Slate 500).

Then I need to find the documentation for Railgun, the Wifi hub, and figure out how to reset  it. I cannot figure out what administrative password I set up for it, and it needs to be switched, too.

I think that the reset is a button inside a deep hole. The documentation will tell me.

(Please note that this post is not a request for advice.)

UPDATE: In fact, FTP works better than it did. Used to be that making the initial FTP connection took 30 seconds. It was some sort of timeout; Windows was trying one thing, that didn't work, and then it switched to something else that did. I never understood what was going on, and never did figure out how to fix it.

Whatever it was, it ain't any more. FTP starts up instantly now.

Probably Microsoft fixed it in one of the patches in the last few months.

UPDATE: Saten is fixed. So only Railgun yet needs to be updated. But it isn't urgent; it's routing WiFi and ethernet traffic fine.

Posted by: Steven Den Beste in Site Stuff at 07:38 PM | Comments (10) | Add Comment
Post contains 354 words, total size 2 kb.

1 That's good to hear - the Qubes were great little devices.  There still isn't anything that's quite a replacement.

Posted by: Pixy Misa at August 12, 2011 08:04 PM (PiXy!)

2 I know, and it worries me. Except for twice when I moved, Regulus has been running 24/7 for more than 10 years. It's astounding to me that the HD in there hasn't died long since. I have no idea how much longer it will last, but when it inevitably dies, there just won't be anything that can easily replace it.

Posted by: Steven Den Beste at August 12, 2011 08:12 PM (+rSRq)

3 Anyway, this is a great relief. There are some things on Regulus I've wanted to change and update.

Posted by: Steven Den Beste at August 12, 2011 08:16 PM (+rSRq)

4 A little bit of Googling told me that quite a few folks like these devices.  There's web sites out there which discuss replacing drives and upgrading memory, so all shouldn't be lost if the drive fails.

I gotta admit, 10 years on what is probably an ATA-66 drive is remarkable.

Posted by: Mark A. Flacy at August 12, 2011 11:11 PM (Lbkvv)

5

They are sweet boxes, or they were. As sold, they were turn-key solutions. Everything was set up, and the browser-based management frames were well designed and straight-forward.

The only real complaint about the management software is that it was written in interpretive PERL, and my Qube's processor is a 300 MHz K6-2.

Which is why the problem with the firewall. The way it's written, any time you do anything with one of the firewall frames, the PERL software has to process the entire list of existing rules. Which worked fine when there were only 50 or so, but now my list is more than 500 entries, and it takes forever.

It wasn't cheap. I paid $1500 for mine. But I don't see it as paying $1500 for a K6-2. I see it as paying $1500 for a solution. And when it was delivered, I had it up and running in less than two hours. And it's been running ever since, more than ten years now. That's worth $1500 to me.

Posted by: Steven Den Beste at August 13, 2011 07:58 AM (+rSRq)

6 Every time I see the title of this post, I first think you're writing about Black Magic: M66.

I know that has nothing to do with the topic at hand, but that's just how used to seeing anime stuff here.

Posted by: atomic_fungus at August 13, 2011 03:14 PM (N/Jyg)

7 When I saw the post title, I assumed it was going to be about MOM.

Posted by: Boviate at August 13, 2011 06:51 PM (RPpft)

8 It kills me that the two unboxed Qubes left in a closet at my last job are probably still there.

Posted by: bkw at August 15, 2011 10:16 AM (34O+x)

9 They purchased them as spares and never needed them?

Posted by: Steven Den Beste at August 15, 2011 11:24 AM (+rSRq)

10 This must have been early 2000. The CEO saw an ad in the WSJ and said, "This is the greatest thing ever and the only thing we will ever need. Go buy two."
We were in the middle of rolling out our own web and mail servers, but hell, if these things are easier, sure.
They ended up not being practical for what we needed, so back into the boxes they went. 
Every time you mention your Qube I always want to go back and see if they're still there in the back of the wiring closet.

Posted by: bkw at August 15, 2011 11:33 AM (34O+x)

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